./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-media-rc-imon--32_7a--a9e7fb5.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_28dbd985-e650-4ae6-9ce2-f6e94b629555/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_28dbd985-e650-4ae6-9ce2-f6e94b629555/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_28dbd985-e650-4ae6-9ce2-f6e94b629555/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_28dbd985-e650-4ae6-9ce2-f6e94b629555/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-media-rc-imon--32_7a--a9e7fb5.i -s /tmp/vcloud-vcloud-master/worker/working_dir_28dbd985-e650-4ae6-9ce2-f6e94b629555/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_28dbd985-e650-4ae6-9ce2-f6e94b629555/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2ffb02e43ea705e4fd33209d21deaa3f1f107631 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 11:56:52,259 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 11:56:52,260 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 11:56:52,266 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 11:56:52,266 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 11:56:52,266 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 11:56:52,267 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 11:56:52,268 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 11:56:52,269 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 11:56:52,269 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 11:56:52,270 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 11:56:52,270 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 11:56:52,270 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 11:56:52,271 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 11:56:52,271 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 11:56:52,272 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 11:56:52,272 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 11:56:52,273 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 11:56:52,274 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 11:56:52,275 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 11:56:52,275 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 11:56:52,276 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 11:56:52,277 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 11:56:52,277 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 11:56:52,277 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 11:56:52,278 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 11:56:52,278 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 11:56:52,278 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 11:56:52,279 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 11:56:52,279 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 11:56:52,280 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 11:56:52,280 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 11:56:52,280 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 11:56:52,280 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 11:56:52,281 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 11:56:52,281 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 11:56:52,281 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_28dbd985-e650-4ae6-9ce2-f6e94b629555/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 11:56:52,288 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 11:56:52,288 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 11:56:52,289 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 11:56:52,289 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 11:56:52,290 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 11:56:52,290 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 11:56:52,290 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 11:56:52,290 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 11:56:52,290 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 11:56:52,290 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 11:56:52,290 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 11:56:52,290 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 11:56:52,291 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 11:56:52,291 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 11:56:52,291 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 11:56:52,291 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 11:56:52,291 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 11:56:52,291 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 11:56:52,291 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 11:56:52,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 11:56:52,292 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 11:56:52,292 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 11:56:52,292 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 11:56:52,292 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 11:56:52,292 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 11:56:52,292 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 11:56:52,292 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 11:56:52,292 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_28dbd985-e650-4ae6-9ce2-f6e94b629555/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ffb02e43ea705e4fd33209d21deaa3f1f107631 [2018-12-02 11:56:52,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 11:56:52,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 11:56:52,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 11:56:52,319 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 11:56:52,319 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 11:56:52,320 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_28dbd985-e650-4ae6-9ce2-f6e94b629555/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-media-rc-imon--32_7a--a9e7fb5.i [2018-12-02 11:56:52,353 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_28dbd985-e650-4ae6-9ce2-f6e94b629555/bin-2019/ukojak/data/5630583a1/795ef022e65c4387ad1bfc9e02f0de74/FLAG82c198471 [2018-12-02 11:56:52,834 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 11:56:52,834 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_28dbd985-e650-4ae6-9ce2-f6e94b629555/sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-media-rc-imon--32_7a--a9e7fb5.i [2018-12-02 11:56:52,849 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_28dbd985-e650-4ae6-9ce2-f6e94b629555/bin-2019/ukojak/data/5630583a1/795ef022e65c4387ad1bfc9e02f0de74/FLAG82c198471 [2018-12-02 11:56:53,092 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_28dbd985-e650-4ae6-9ce2-f6e94b629555/bin-2019/ukojak/data/5630583a1/795ef022e65c4387ad1bfc9e02f0de74 [2018-12-02 11:56:53,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 11:56:53,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 11:56:53,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 11:56:53,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 11:56:53,102 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 11:56:53,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:56:53" (1/1) ... [2018-12-02 11:56:53,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b28c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:53, skipping insertion in model container [2018-12-02 11:56:53,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:56:53" (1/1) ... [2018-12-02 11:56:53,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 11:56:53,205 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 11:56:54,154 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 11:56:54,172 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 11:56:54,300 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 11:56:54,427 INFO L195 MainTranslator]: Completed translation [2018-12-02 11:56:54,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:54 WrapperNode [2018-12-02 11:56:54,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 11:56:54,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 11:56:54,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 11:56:54,428 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 11:56:54,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:54" (1/1) ... [2018-12-02 11:56:54,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:54" (1/1) ... [2018-12-02 11:56:54,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 11:56:54,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 11:56:54,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 11:56:54,528 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 11:56:54,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:54" (1/1) ... [2018-12-02 11:56:54,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:54" (1/1) ... [2018-12-02 11:56:54,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:54" (1/1) ... [2018-12-02 11:56:54,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:54" (1/1) ... [2018-12-02 11:56:54,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:54" (1/1) ... [2018-12-02 11:56:54,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:54" (1/1) ... [2018-12-02 11:56:54,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:54" (1/1) ... [2018-12-02 11:56:54,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 11:56:54,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 11:56:54,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 11:56:54,608 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 11:56:54,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:56:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_28dbd985-e650-4ae6-9ce2-f6e94b629555/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 11:56:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-12-02 11:56:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-12-02 11:56:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-02 11:56:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-02 11:56:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-02 11:56:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 11:56:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 11:56:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 11:56:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 11:56:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2018-12-02 11:56:54,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2018-12-02 11:56:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-02 11:56:54,644 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-02 11:56:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2018-12-02 11:56:54,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2018-12-02 11:56:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 11:56:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2018-12-02 11:56:54,644 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2018-12-02 11:56:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-12-02 11:56:54,644 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2018-12-02 11:56:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-02 11:56:54,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-02 11:56:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 11:56:54,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 11:56:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2018-12-02 11:56:54,645 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2018-12-02 11:56:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2018-12-02 11:56:54,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2018-12-02 11:56:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-12-02 11:56:54,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-12-02 11:56:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-02 11:56:54,645 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-02 11:56:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2018-12-02 11:56:54,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2018-12-02 11:56:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2018-12-02 11:56:54,646 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2018-12-02 11:56:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 11:56:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2018-12-02 11:56:54,646 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2018-12-02 11:56:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-02 11:56:54,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-02 11:56:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 11:56:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 11:56:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-02 11:56:54,646 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-02 11:56:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-02 11:56:54,647 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-02 11:56:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-12-02 11:56:54,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-12-02 11:56:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-02 11:56:54,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-02 11:56:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2018-12-02 11:56:54,647 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2018-12-02 11:56:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2018-12-02 11:56:54,647 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2018-12-02 11:56:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-12-02 11:56:54,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-12-02 11:56:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-02 11:56:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2018-12-02 11:56:54,648 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2018-12-02 11:56:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-02 11:56:54,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-02 11:56:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-02 11:56:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2018-12-02 11:56:54,648 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2018-12-02 11:56:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2018-12-02 11:56:54,648 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2018-12-02 11:56:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 11:56:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 11:56:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2018-12-02 11:56:54,648 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2018-12-02 11:56:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-02 11:56:54,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-02 11:56:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-02 11:56:54,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-02 11:56:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-02 11:56:54,649 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-02 11:56:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-12-02 11:56:54,649 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-12-02 11:56:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 11:56:54,649 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 11:56:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 11:56:54,649 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2018-12-02 11:56:54,650 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2018-12-02 11:56:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2018-12-02 11:56:54,650 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2018-12-02 11:56:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 11:56:54,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 11:56:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2018-12-02 11:56:54,650 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2018-12-02 11:56:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2018-12-02 11:56:54,650 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2018-12-02 11:56:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2018-12-02 11:56:54,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2018-12-02 11:56:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 11:56:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-12-02 11:56:54,651 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2018-12-02 11:56:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-02 11:56:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2018-12-02 11:56:54,651 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2018-12-02 11:56:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-02 11:56:54,651 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-02 11:56:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2018-12-02 11:56:54,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2018-12-02 11:56:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-12-02 11:56:54,651 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2018-12-02 11:56:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2018-12-02 11:56:54,651 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2018-12-02 11:56:54,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 11:56:54,652 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-12-02 11:56:54,652 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-12-02 11:56:54,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 11:56:54,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 11:57:10,911 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 11:57:10,912 INFO L280 CfgBuilder]: Removed 124 assue(true) statements. [2018-12-02 11:57:10,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:57:10 BoogieIcfgContainer [2018-12-02 11:57:10,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 11:57:10,912 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 11:57:10,912 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 11:57:10,919 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 11:57:10,919 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:57:10" (1/1) ... [2018-12-02 11:57:10,926 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:57:10,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:10,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 492 states and 680 transitions. [2018-12-02 11:57:10,958 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 680 transitions. [2018-12-02 11:57:10,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 11:57:10,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:11,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:11,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:57:15,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:15,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 492 states and 673 transitions. [2018-12-02 11:57:15,443 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 673 transitions. [2018-12-02 11:57:15,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 11:57:15,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:15,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:57:20,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:20,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 494 states and 675 transitions. [2018-12-02 11:57:20,008 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 675 transitions. [2018-12-02 11:57:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 11:57:20,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:20,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:20,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:57:24,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:24,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 497 states and 678 transitions. [2018-12-02 11:57:24,683 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 678 transitions. [2018-12-02 11:57:24,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 11:57:24,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:24,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:24,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 11:57:24,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:24,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 501 states and 695 transitions. [2018-12-02 11:57:24,777 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 695 transitions. [2018-12-02 11:57:24,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 11:57:24,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:24,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 11:57:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:24,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 505 states and 712 transitions. [2018-12-02 11:57:24,870 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 712 transitions. [2018-12-02 11:57:24,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 11:57:24,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:24,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:24,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 11:57:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:24,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 509 states and 729 transitions. [2018-12-02 11:57:24,983 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 729 transitions. [2018-12-02 11:57:24,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 11:57:24,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:25,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 11:57:29,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:29,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 513 states and 745 transitions. [2018-12-02 11:57:29,590 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 745 transitions. [2018-12-02 11:57:29,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 11:57:29,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:29,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:29,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 11:57:29,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:29,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 516 states and 751 transitions. [2018-12-02 11:57:29,732 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 751 transitions. [2018-12-02 11:57:29,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 11:57:29,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:29,819 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 11:57:29,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:29,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 518 states and 754 transitions. [2018-12-02 11:57:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 754 transitions. [2018-12-02 11:57:29,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 11:57:29,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:29,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:29,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 11:57:30,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:30,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 522 states and 762 transitions. [2018-12-02 11:57:30,206 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 762 transitions. [2018-12-02 11:57:30,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 11:57:30,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:30,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:30,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 11:57:30,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 525 states and 769 transitions. [2018-12-02 11:57:30,502 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 769 transitions. [2018-12-02 11:57:30,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 11:57:30,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:30,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:30,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 11:57:30,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:30,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 527 states and 773 transitions. [2018-12-02 11:57:30,642 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 773 transitions. [2018-12-02 11:57:30,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 11:57:30,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:30,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:30,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 11:57:30,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 529 states and 776 transitions. [2018-12-02 11:57:30,846 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 776 transitions. [2018-12-02 11:57:30,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 11:57:30,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:30,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:30,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 11:57:31,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:31,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 530 states and 776 transitions. [2018-12-02 11:57:31,062 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 776 transitions. [2018-12-02 11:57:31,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 11:57:31,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:31,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 11:57:31,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:31,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 533 states and 783 transitions. [2018-12-02 11:57:31,344 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 783 transitions. [2018-12-02 11:57:31,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 11:57:31,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:31,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:31,416 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 11:57:31,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:31,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 535 states and 787 transitions. [2018-12-02 11:57:31,433 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 787 transitions. [2018-12-02 11:57:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 11:57:31,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:31,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:31,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 11:57:31,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:31,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 537 states and 791 transitions. [2018-12-02 11:57:31,631 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 791 transitions. [2018-12-02 11:57:31,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 11:57:31,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:31,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 11:57:31,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:31,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 538 states and 791 transitions. [2018-12-02 11:57:31,799 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 791 transitions. [2018-12-02 11:57:31,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 11:57:31,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:31,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:31,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 11:57:31,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:31,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 540 states and 795 transitions. [2018-12-02 11:57:31,984 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 795 transitions. [2018-12-02 11:57:31,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 11:57:31,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:32,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 11:57:32,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:32,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 541 states and 795 transitions. [2018-12-02 11:57:32,144 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 795 transitions. [2018-12-02 11:57:32,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 11:57:32,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:32,207 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 11:57:32,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:32,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 543 states and 798 transitions. [2018-12-02 11:57:32,317 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 798 transitions. [2018-12-02 11:57:32,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 11:57:32,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:32,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 11:57:32,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:32,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 545 states and 801 transitions. [2018-12-02 11:57:32,388 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 801 transitions. [2018-12-02 11:57:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 11:57:32,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:32,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 11:57:32,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:32,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 548 states and 805 transitions. [2018-12-02 11:57:32,483 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 805 transitions. [2018-12-02 11:57:32,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 11:57:32,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:32,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:32,556 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 11:57:32,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 550 states and 809 transitions. [2018-12-02 11:57:32,654 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 809 transitions. [2018-12-02 11:57:32,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 11:57:32,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:32,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:32,720 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 11:57:32,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:32,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 551 states and 809 transitions. [2018-12-02 11:57:32,794 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 809 transitions. [2018-12-02 11:57:32,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 11:57:32,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:32,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:32,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:57:32,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 561 states and 822 transitions. [2018-12-02 11:57:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 822 transitions. [2018-12-02 11:57:32,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 11:57:32,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:32,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:32,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 11:57:32,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 564 states and 826 transitions. [2018-12-02 11:57:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 826 transitions. [2018-12-02 11:57:32,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 11:57:32,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:33,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 11:57:33,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:33,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 567 states and 830 transitions. [2018-12-02 11:57:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 830 transitions. [2018-12-02 11:57:33,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 11:57:33,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:33,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:33,165 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 11:57:33,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:33,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 570 states and 834 transitions. [2018-12-02 11:57:33,177 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 834 transitions. [2018-12-02 11:57:33,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 11:57:33,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:33,279 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 11:57:33,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:33,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 578 states and 845 transitions. [2018-12-02 11:57:33,301 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 845 transitions. [2018-12-02 11:57:33,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 11:57:33,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:33,415 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 11:57:33,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:33,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 586 states and 856 transitions. [2018-12-02 11:57:33,445 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 856 transitions. [2018-12-02 11:57:33,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 11:57:33,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:33,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:33,526 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 11:57:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:33,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 594 states and 867 transitions. [2018-12-02 11:57:33,563 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 867 transitions. [2018-12-02 11:57:33,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 11:57:33,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:33,635 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 11:57:33,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:33,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 602 states and 878 transitions. [2018-12-02 11:57:33,671 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 878 transitions. [2018-12-02 11:57:33,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 11:57:33,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:33,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:33,758 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 11:57:33,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:33,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 623 states and 912 transitions. [2018-12-02 11:57:33,891 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 912 transitions. [2018-12-02 11:57:33,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 11:57:33,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:33,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:34,020 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 11:57:34,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:34,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 633 states and 930 transitions. [2018-12-02 11:57:34,148 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 930 transitions. [2018-12-02 11:57:34,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 11:57:34,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:34,259 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 11:57:34,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:34,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 636 states and 936 transitions. [2018-12-02 11:57:34,272 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 936 transitions. [2018-12-02 11:57:34,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 11:57:34,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:34,375 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 11:57:34,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:34,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 645 states and 954 transitions. [2018-12-02 11:57:34,431 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 954 transitions. [2018-12-02 11:57:34,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 11:57:34,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:34,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:34,551 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 11:57:34,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:34,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 650 states and 967 transitions. [2018-12-02 11:57:34,812 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 967 transitions. [2018-12-02 11:57:34,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 11:57:34,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:34,885 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 11:57:34,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 654 states and 973 transitions. [2018-12-02 11:57:34,980 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 973 transitions. [2018-12-02 11:57:34,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 11:57:34,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:35,054 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 11:57:35,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:35,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 659 states and 983 transitions. [2018-12-02 11:57:35,183 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 983 transitions. [2018-12-02 11:57:35,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 11:57:35,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:35,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 11:57:35,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:35,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 661 states and 985 transitions. [2018-12-02 11:57:35,355 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 985 transitions. [2018-12-02 11:57:35,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 11:57:35,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:35,446 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 11:57:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:35,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 665 states and 992 transitions. [2018-12-02 11:57:35,462 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 992 transitions. [2018-12-02 11:57:35,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 11:57:35,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:35,537 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 11:57:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 667 states and 994 transitions. [2018-12-02 11:57:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 994 transitions. [2018-12-02 11:57:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 11:57:35,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:35,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 11:57:35,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:35,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 676 states and 1008 transitions. [2018-12-02 11:57:35,711 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1008 transitions. [2018-12-02 11:57:35,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 11:57:35,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:35,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:35,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 11:57:35,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:35,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 682 states and 1018 transitions. [2018-12-02 11:57:35,822 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1018 transitions. [2018-12-02 11:57:35,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 11:57:35,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 11:57:35,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:35,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 683 states and 1020 transitions. [2018-12-02 11:57:35,921 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1020 transitions. [2018-12-02 11:57:35,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 11:57:35,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:35,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:36,003 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 11:57:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:36,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 686 states and 1024 transitions. [2018-12-02 11:57:36,010 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1024 transitions. [2018-12-02 11:57:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 11:57:36,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:36,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 11:57:36,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:36,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 713 states and 1069 transitions. [2018-12-02 11:57:36,409 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1069 transitions. [2018-12-02 11:57:36,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 11:57:36,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:36,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:36,488 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 11:57:36,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 719 states and 1079 transitions. [2018-12-02 11:57:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1079 transitions. [2018-12-02 11:57:36,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 11:57:36,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:36,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 11:57:36,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:36,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 725 states and 1094 transitions. [2018-12-02 11:57:36,774 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1094 transitions. [2018-12-02 11:57:36,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 11:57:36,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:36,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:36,852 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 11:57:36,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:36,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 729 states and 1102 transitions. [2018-12-02 11:57:36,867 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1102 transitions. [2018-12-02 11:57:36,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 11:57:36,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:37,105 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 11:57:37,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:37,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 731 states and 1103 transitions. [2018-12-02 11:57:37,769 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1103 transitions. [2018-12-02 11:57:37,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 11:57:37,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:37,957 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 11:57:38,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:38,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 731 states and 1102 transitions. [2018-12-02 11:57:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1102 transitions. [2018-12-02 11:57:38,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 11:57:38,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:38,469 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 11:57:38,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 733 states and 1104 transitions. [2018-12-02 11:57:38,725 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1104 transitions. [2018-12-02 11:57:38,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 11:57:38,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:38,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:38,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 11:57:38,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:38,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 731 states and 1100 transitions. [2018-12-02 11:57:38,849 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1100 transitions. [2018-12-02 11:57:38,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 11:57:38,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:38,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:38,932 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 11:57:38,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 729 states and 1097 transitions. [2018-12-02 11:57:38,947 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1097 transitions. [2018-12-02 11:57:38,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 11:57:38,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:38,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:39,115 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 11:57:39,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:39,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 731 states and 1099 transitions. [2018-12-02 11:57:39,382 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1099 transitions. [2018-12-02 11:57:39,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 11:57:39,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:39,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:39,463 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 11:57:39,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:39,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 735 states and 1105 transitions. [2018-12-02 11:57:39,485 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1105 transitions. [2018-12-02 11:57:39,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 11:57:39,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:39,583 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 11:57:39,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:39,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 736 states and 1107 transitions. [2018-12-02 11:57:39,596 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1107 transitions. [2018-12-02 11:57:39,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 11:57:39,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:39,681 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 11:57:39,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:39,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 742 states and 1117 transitions. [2018-12-02 11:57:39,709 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1117 transitions. [2018-12-02 11:57:39,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 11:57:39,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:39,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:39,792 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 11:57:39,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:39,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 746 states and 1125 transitions. [2018-12-02 11:57:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1125 transitions. [2018-12-02 11:57:39,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 11:57:39,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:39,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:39,897 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 11:57:39,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:39,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 749 states and 1128 transitions. [2018-12-02 11:57:39,909 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1128 transitions. [2018-12-02 11:57:39,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 11:57:39,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:39,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 11:57:40,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:40,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 760 states and 1147 transitions. [2018-12-02 11:57:40,227 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1147 transitions. [2018-12-02 11:57:40,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 11:57:40,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:40,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:40,299 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 11:57:40,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:40,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 762 states and 1156 transitions. [2018-12-02 11:57:40,402 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1156 transitions. [2018-12-02 11:57:40,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 11:57:40,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:40,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:40,488 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 11:57:40,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:40,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 764 states and 1160 transitions. [2018-12-02 11:57:40,508 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1160 transitions. [2018-12-02 11:57:40,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 11:57:40,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:40,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:40,588 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 11:57:40,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:40,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 766 states and 1170 transitions. [2018-12-02 11:57:40,699 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1170 transitions. [2018-12-02 11:57:40,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 11:57:40,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:40,786 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 11:57:40,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:40,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 767 states and 1171 transitions. [2018-12-02 11:57:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1171 transitions. [2018-12-02 11:57:40,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 11:57:40,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 11:57:41,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:41,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 769 states and 1181 transitions. [2018-12-02 11:57:41,089 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1181 transitions. [2018-12-02 11:57:41,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 11:57:41,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:41,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:41,190 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 11:57:41,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:41,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 774 states and 1186 transitions. [2018-12-02 11:57:41,537 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1186 transitions. [2018-12-02 11:57:41,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 11:57:41,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:41,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:41,615 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 11:57:41,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:41,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 776 states and 1189 transitions. [2018-12-02 11:57:41,859 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1189 transitions. [2018-12-02 11:57:41,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 11:57:41,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:41,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:41,936 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 11:57:41,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:41,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 777 states and 1191 transitions. [2018-12-02 11:57:41,951 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1191 transitions. [2018-12-02 11:57:41,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 11:57:41,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:41,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 11:57:42,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:42,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 778 states and 1192 transitions. [2018-12-02 11:57:42,044 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1192 transitions. [2018-12-02 11:57:42,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 11:57:42,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:42,123 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 11:57:42,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:42,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 779 states and 1193 transitions. [2018-12-02 11:57:42,285 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1193 transitions. [2018-12-02 11:57:42,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 11:57:42,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:42,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:42,363 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 11:57:42,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:42,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 781 states and 1195 transitions. [2018-12-02 11:57:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1195 transitions. [2018-12-02 11:57:42,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 11:57:42,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:42,458 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 11:57:42,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 782 states and 1196 transitions. [2018-12-02 11:57:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1196 transitions. [2018-12-02 11:57:42,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 11:57:42,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:42,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:42,559 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 11:57:42,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:42,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 783 states and 1197 transitions. [2018-12-02 11:57:42,575 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1197 transitions. [2018-12-02 11:57:42,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 11:57:42,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:42,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:42,658 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 11:57:42,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:42,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 780 states and 1193 transitions. [2018-12-02 11:57:42,668 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1193 transitions. [2018-12-02 11:57:42,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 11:57:42,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:42,752 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 11:57:42,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:42,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 782 states and 1195 transitions. [2018-12-02 11:57:42,762 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1195 transitions. [2018-12-02 11:57:42,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 11:57:42,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:42,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:42,836 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 11:57:42,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 784 states and 1197 transitions. [2018-12-02 11:57:42,851 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1197 transitions. [2018-12-02 11:57:42,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 11:57:42,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:42,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:42,926 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 11:57:42,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 785 states and 1197 transitions. [2018-12-02 11:57:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1197 transitions. [2018-12-02 11:57:42,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 11:57:42,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:43,015 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 11:57:43,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:43,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 787 states and 1200 transitions. [2018-12-02 11:57:43,189 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1200 transitions. [2018-12-02 11:57:43,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 11:57:43,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:43,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 11:57:43,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:43,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 787 states and 1199 transitions. [2018-12-02 11:57:43,448 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1199 transitions. [2018-12-02 11:57:43,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 11:57:43,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:43,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:43,536 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 11:57:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:43,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 791 states and 1206 transitions. [2018-12-02 11:57:43,554 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1206 transitions. [2018-12-02 11:57:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 11:57:43,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:43,651 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 11:57:43,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:43,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 793 states and 1209 transitions. [2018-12-02 11:57:43,855 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1209 transitions. [2018-12-02 11:57:43,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 11:57:43,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:43,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:43,929 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 11:57:43,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:43,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 795 states and 1212 transitions. [2018-12-02 11:57:43,944 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1212 transitions. [2018-12-02 11:57:43,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 11:57:43,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:43,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:44,018 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 11:57:44,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:44,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 795 states and 1211 transitions. [2018-12-02 11:57:44,206 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1211 transitions. [2018-12-02 11:57:44,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 11:57:44,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:44,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:44,280 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 11:57:44,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:44,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 795 states and 1210 transitions. [2018-12-02 11:57:44,291 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1210 transitions. [2018-12-02 11:57:44,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 11:57:44,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:44,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:44,365 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 11:57:44,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:44,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 797 states and 1213 transitions. [2018-12-02 11:57:44,381 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1213 transitions. [2018-12-02 11:57:44,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 11:57:44,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:44,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:44,455 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 11:57:44,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:44,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 799 states and 1216 transitions. [2018-12-02 11:57:44,585 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1216 transitions. [2018-12-02 11:57:44,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 11:57:44,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:44,659 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 11:57:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:44,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 799 states and 1215 transitions. [2018-12-02 11:57:44,672 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1215 transitions. [2018-12-02 11:57:44,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 11:57:44,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:44,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:44,746 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 11:57:44,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:44,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 800 states and 1215 transitions. [2018-12-02 11:57:44,849 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1215 transitions. [2018-12-02 11:57:44,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 11:57:44,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:44,924 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 11:57:45,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:45,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 802 states and 1218 transitions. [2018-12-02 11:57:45,056 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1218 transitions. [2018-12-02 11:57:45,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 11:57:45,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:45,131 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 11:57:45,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:45,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 803 states and 1218 transitions. [2018-12-02 11:57:45,251 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1218 transitions. [2018-12-02 11:57:45,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 11:57:45,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:45,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 11:57:45,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:45,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 811 states and 1230 transitions. [2018-12-02 11:57:45,356 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1230 transitions. [2018-12-02 11:57:45,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 11:57:45,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:45,443 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 11:57:45,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:45,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 813 states and 1232 transitions. [2018-12-02 11:57:45,456 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1232 transitions. [2018-12-02 11:57:45,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 11:57:45,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:45,546 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 11:57:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:45,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 822 states and 1245 transitions. [2018-12-02 11:57:45,560 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1245 transitions. [2018-12-02 11:57:45,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 11:57:45,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:45,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:45,638 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 11:57:45,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:45,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 825 states and 1249 transitions. [2018-12-02 11:57:45,650 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1249 transitions. [2018-12-02 11:57:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 11:57:45,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:45,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:45,732 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 11:57:45,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:45,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 829 states and 1258 transitions. [2018-12-02 11:57:45,773 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1258 transitions. [2018-12-02 11:57:45,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 11:57:45,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:45,857 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 11:57:45,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:45,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 832 states and 1262 transitions. [2018-12-02 11:57:45,870 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1262 transitions. [2018-12-02 11:57:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 11:57:45,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:45,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:45,947 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 11:57:45,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:45,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 835 states and 1266 transitions. [2018-12-02 11:57:45,963 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1266 transitions. [2018-12-02 11:57:45,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 11:57:45,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:46,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:46,084 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 11:57:46,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:46,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 844 states and 1278 transitions. [2018-12-02 11:57:46,460 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1278 transitions. [2018-12-02 11:57:46,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 11:57:46,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:46,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:46,545 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 11:57:46,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:46,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 845 states and 1279 transitions. [2018-12-02 11:57:46,553 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1279 transitions. [2018-12-02 11:57:46,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 11:57:46,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:46,632 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 11:57:46,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:46,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 845 states and 1278 transitions. [2018-12-02 11:57:46,665 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1278 transitions. [2018-12-02 11:57:46,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 11:57:46,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:46,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:46,923 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 11:57:47,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:47,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 846 states and 1283 transitions. [2018-12-02 11:57:47,106 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1283 transitions. [2018-12-02 11:57:47,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 11:57:47,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:47,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 11:57:47,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:47,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 845 states and 1274 transitions. [2018-12-02 11:57:47,210 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1274 transitions. [2018-12-02 11:57:47,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 11:57:47,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:47,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:47,302 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 11:57:47,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:47,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 856 states and 1294 transitions. [2018-12-02 11:57:47,497 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1294 transitions. [2018-12-02 11:57:47,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 11:57:47,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:47,580 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 11:57:47,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:47,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 858 states and 1297 transitions. [2018-12-02 11:57:47,612 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1297 transitions. [2018-12-02 11:57:47,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 11:57:47,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:47,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 11:57:47,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:47,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 862 states and 1306 transitions. [2018-12-02 11:57:47,897 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1306 transitions. [2018-12-02 11:57:47,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 11:57:47,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:47,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:47,995 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 11:57:48,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:48,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 864 states and 1308 transitions. [2018-12-02 11:57:48,006 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1308 transitions. [2018-12-02 11:57:48,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 11:57:48,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:48,102 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-02 11:57:48,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:48,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 865 states and 1308 transitions. [2018-12-02 11:57:48,115 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1308 transitions. [2018-12-02 11:57:48,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 11:57:48,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:48,196 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 11:57:48,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:48,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 867 states and 1310 transitions. [2018-12-02 11:57:48,211 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1310 transitions. [2018-12-02 11:57:48,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 11:57:48,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:48,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:48,460 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 11:57:48,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:48,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 873 states and 1331 transitions. [2018-12-02 11:57:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1331 transitions. [2018-12-02 11:57:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 11:57:48,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:48,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:49,058 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 11:57:49,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:49,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 872 states and 1326 transitions. [2018-12-02 11:57:49,078 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1326 transitions. [2018-12-02 11:57:49,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 11:57:49,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:49,262 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 11:57:49,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:49,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 873 states and 1330 transitions. [2018-12-02 11:57:49,313 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1330 transitions. [2018-12-02 11:57:49,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 11:57:49,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:49,482 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 11:57:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:49,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 872 states and 1321 transitions. [2018-12-02 11:57:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1321 transitions. [2018-12-02 11:57:49,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 11:57:49,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:49,592 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 11:57:49,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:49,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 876 states and 1332 transitions. [2018-12-02 11:57:49,953 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1332 transitions. [2018-12-02 11:57:49,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 11:57:49,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:49,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:50,050 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 11:57:50,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:50,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 877 states and 1332 transitions. [2018-12-02 11:57:50,184 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1332 transitions. [2018-12-02 11:57:50,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 11:57:50,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:50,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:50,271 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 11:57:50,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:50,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 888 states and 1349 transitions. [2018-12-02 11:57:50,304 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1349 transitions. [2018-12-02 11:57:50,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 11:57:50,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:50,472 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 11:57:50,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 889 states and 1349 transitions. [2018-12-02 11:57:50,488 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1349 transitions. [2018-12-02 11:57:50,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 11:57:50,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:50,570 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 11:57:50,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:50,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 889 states and 1348 transitions. [2018-12-02 11:57:50,598 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1348 transitions. [2018-12-02 11:57:50,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 11:57:50,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:50,685 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 11:57:50,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:50,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 892 states and 1352 transitions. [2018-12-02 11:57:50,702 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1352 transitions. [2018-12-02 11:57:50,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 11:57:50,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:50,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:50,797 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 11:57:50,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 895 states and 1356 transitions. [2018-12-02 11:57:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1356 transitions. [2018-12-02 11:57:50,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 11:57:50,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:50,993 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-02 11:57:51,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 896 states and 1356 transitions. [2018-12-02 11:57:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1356 transitions. [2018-12-02 11:57:51,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 11:57:51,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:51,110 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 11:57:51,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:51,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 896 states and 1355 transitions. [2018-12-02 11:57:51,127 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1355 transitions. [2018-12-02 11:57:51,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 11:57:51,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:51,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:51,212 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 11:57:51,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:51,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 910 states and 1380 transitions. [2018-12-02 11:57:51,442 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1380 transitions. [2018-12-02 11:57:51,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 11:57:51,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:51,528 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 11:57:51,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:51,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 921 states and 1397 transitions. [2018-12-02 11:57:51,572 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1397 transitions. [2018-12-02 11:57:51,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 11:57:51,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:51,660 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 11:57:51,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 922 states and 1398 transitions. [2018-12-02 11:57:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1398 transitions. [2018-12-02 11:57:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 11:57:51,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:51,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:51,842 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 11:57:51,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:51,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 923 states and 1398 transitions. [2018-12-02 11:57:51,859 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1398 transitions. [2018-12-02 11:57:51,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 11:57:51,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:51,948 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 11:57:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 931 states and 1410 transitions. [2018-12-02 11:57:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1410 transitions. [2018-12-02 11:57:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 11:57:51,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:52,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 11:57:52,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:52,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 933 states and 1412 transitions. [2018-12-02 11:57:52,095 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1412 transitions. [2018-12-02 11:57:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 11:57:52,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:52,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:52,184 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 11:57:52,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:52,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 945 states and 1430 transitions. [2018-12-02 11:57:52,434 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1430 transitions. [2018-12-02 11:57:52,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 11:57:52,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:52,519 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 11:57:52,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:52,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 951 states and 1438 transitions. [2018-12-02 11:57:52,544 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1438 transitions. [2018-12-02 11:57:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 11:57:52,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:52,719 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 11:57:52,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:52,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 953 states and 1441 transitions. [2018-12-02 11:57:52,883 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1441 transitions. [2018-12-02 11:57:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 11:57:52,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:52,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:52,980 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 11:57:53,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:53,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 958 states and 1456 transitions. [2018-12-02 11:57:53,214 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1456 transitions. [2018-12-02 11:57:53,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 11:57:53,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:53,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:53,301 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 11:57:53,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 961 states and 1460 transitions. [2018-12-02 11:57:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1460 transitions. [2018-12-02 11:57:53,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 11:57:53,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:53,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 11:57:53,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:53,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 963 states and 1462 transitions. [2018-12-02 11:57:53,426 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1462 transitions. [2018-12-02 11:57:53,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 11:57:53,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:53,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:53,520 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 11:57:53,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:53,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 964 states and 1463 transitions. [2018-12-02 11:57:53,532 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1463 transitions. [2018-12-02 11:57:53,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 11:57:53,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:53,698 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 11:57:53,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:53,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 967 states and 1467 transitions. [2018-12-02 11:57:53,717 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1467 transitions. [2018-12-02 11:57:53,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 11:57:53,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:53,888 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 11:57:54,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:54,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 972 states and 1484 transitions. [2018-12-02 11:57:54,313 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1484 transitions. [2018-12-02 11:57:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 11:57:54,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:54,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:54,406 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 11:57:54,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:54,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 973 states and 1484 transitions. [2018-12-02 11:57:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1484 transitions. [2018-12-02 11:57:54,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 11:57:54,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:54,529 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 11:57:54,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:54,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 989 states and 1511 transitions. [2018-12-02 11:57:54,585 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1511 transitions. [2018-12-02 11:57:54,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 11:57:54,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:54,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:54,683 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 11:57:54,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:54,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 990 states and 1511 transitions. [2018-12-02 11:57:54,725 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1511 transitions. [2018-12-02 11:57:54,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 11:57:54,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:54,815 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 11:57:54,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:54,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 992 states and 1513 transitions. [2018-12-02 11:57:54,839 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1513 transitions. [2018-12-02 11:57:54,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 11:57:54,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:54,937 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 11:57:54,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:54,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1000 states and 1524 transitions. [2018-12-02 11:57:54,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1524 transitions. [2018-12-02 11:57:54,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 11:57:54,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:55,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:55,088 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 11:57:55,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:55,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1001 states and 1524 transitions. [2018-12-02 11:57:55,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1524 transitions. [2018-12-02 11:57:55,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 11:57:55,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:55,208 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 11:57:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:55,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1001 states and 1523 transitions. [2018-12-02 11:57:55,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1523 transitions. [2018-12-02 11:57:55,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 11:57:55,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:55,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:55,329 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-02 11:57:55,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:55,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1003 states and 1525 transitions. [2018-12-02 11:57:55,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1525 transitions. [2018-12-02 11:57:55,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 11:57:55,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:55,599 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 11:57:55,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:55,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1003 states and 1524 transitions. [2018-12-02 11:57:55,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1524 transitions. [2018-12-02 11:57:55,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 11:57:55,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:55,712 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 11:57:55,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:55,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1015 states and 1543 transitions. [2018-12-02 11:57:55,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1543 transitions. [2018-12-02 11:57:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 11:57:55,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:55,931 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 11:57:55,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:55,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1016 states and 1543 transitions. [2018-12-02 11:57:55,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1543 transitions. [2018-12-02 11:57:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 11:57:55,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:56,045 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 11:57:56,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:56,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1016 states and 1542 transitions. [2018-12-02 11:57:56,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1542 transitions. [2018-12-02 11:57:56,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 11:57:56,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:56,153 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 11:57:56,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1023 states and 1557 transitions. [2018-12-02 11:57:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1557 transitions. [2018-12-02 11:57:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 11:57:56,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:56,344 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 11:57:56,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:56,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1025 states and 1559 transitions. [2018-12-02 11:57:56,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1559 transitions. [2018-12-02 11:57:56,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 11:57:56,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:56,658 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 11:57:56,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:56,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1026 states and 1559 transitions. [2018-12-02 11:57:56,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1559 transitions. [2018-12-02 11:57:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 11:57:56,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:56,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:56,844 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-02 11:57:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1027 states and 1560 transitions. [2018-12-02 11:57:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1560 transitions. [2018-12-02 11:57:56,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 11:57:56,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:57,041 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-02 11:57:57,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:57,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1028 states and 1561 transitions. [2018-12-02 11:57:57,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1561 transitions. [2018-12-02 11:57:57,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 11:57:57,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:57,154 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 11:57:57,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:57,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1034 states and 1570 transitions. [2018-12-02 11:57:57,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1570 transitions. [2018-12-02 11:57:57,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 11:57:57,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:57,280 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 11:57:57,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:57,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1046 states and 1588 transitions. [2018-12-02 11:57:57,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1588 transitions. [2018-12-02 11:57:57,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 11:57:57,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:57,628 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 11:57:57,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:57,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1052 states and 1596 transitions. [2018-12-02 11:57:57,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1596 transitions. [2018-12-02 11:57:57,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 11:57:57,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:57,774 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 11:57:57,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:57,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1055 states and 1600 transitions. [2018-12-02 11:57:57,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1600 transitions. [2018-12-02 11:57:57,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 11:57:57,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:57,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:58,026 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 11:57:58,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:58,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1057 states and 1603 transitions. [2018-12-02 11:57:58,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1603 transitions. [2018-12-02 11:57:58,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 11:57:58,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:58,277 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-02 11:57:58,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:58,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1062 states and 1619 transitions. [2018-12-02 11:57:58,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1619 transitions. [2018-12-02 11:57:58,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 11:57:58,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:58,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:58,762 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 11:57:58,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1045 states and 1594 transitions. [2018-12-02 11:57:58,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1594 transitions. [2018-12-02 11:57:58,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 11:57:58,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:58,868 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 11:57:58,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:58,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1046 states and 1595 transitions. [2018-12-02 11:57:58,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1595 transitions. [2018-12-02 11:57:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 11:57:58,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:58,964 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 11:57:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:58,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1042 states and 1587 transitions. [2018-12-02 11:57:58,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1587 transitions. [2018-12-02 11:57:58,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 11:57:58,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:59,072 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 11:57:59,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:59,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1042 states and 1586 transitions. [2018-12-02 11:57:59,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1586 transitions. [2018-12-02 11:57:59,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 11:57:59,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:59,171 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 11:57:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:59,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1042 states and 1585 transitions. [2018-12-02 11:57:59,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1585 transitions. [2018-12-02 11:57:59,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 11:57:59,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:59,283 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 11:57:59,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:59,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1049 states and 1597 transitions. [2018-12-02 11:57:59,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1597 transitions. [2018-12-02 11:57:59,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 11:57:59,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:59,398 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 11:57:59,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:59,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1056 states and 1607 transitions. [2018-12-02 11:57:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1607 transitions. [2018-12-02 11:57:59,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 11:57:59,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:59,546 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 11:57:59,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:59,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1063 states and 1618 transitions. [2018-12-02 11:57:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1618 transitions. [2018-12-02 11:57:59,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 11:57:59,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:59,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:59,655 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 11:57:59,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:59,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1065 states and 1620 transitions. [2018-12-02 11:57:59,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1620 transitions. [2018-12-02 11:57:59,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 11:57:59,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:59,847 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-02 11:57:59,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:59,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1068 states and 1624 transitions. [2018-12-02 11:57:59,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1624 transitions. [2018-12-02 11:57:59,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 11:57:59,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:57:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:57:59,954 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 11:57:59,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:57:59,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1068 states and 1623 transitions. [2018-12-02 11:57:59,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1623 transitions. [2018-12-02 11:57:59,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 11:57:59,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:00,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:00,067 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 11:58:00,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:00,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1069 states and 1623 transitions. [2018-12-02 11:58:00,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1623 transitions. [2018-12-02 11:58:00,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 11:58:00,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:00,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:00,187 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 11:58:00,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:00,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1065 states and 1617 transitions. [2018-12-02 11:58:00,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1617 transitions. [2018-12-02 11:58:00,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 11:58:00,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:00,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:00,311 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-02 11:58:00,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:00,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1067 states and 1619 transitions. [2018-12-02 11:58:00,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1619 transitions. [2018-12-02 11:58:00,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 11:58:00,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:00,690 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 11:58:00,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:00,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1077 states and 1641 transitions. [2018-12-02 11:58:00,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1641 transitions. [2018-12-02 11:58:00,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 11:58:00,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:00,850 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-02 11:58:00,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:00,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1078 states and 1642 transitions. [2018-12-02 11:58:00,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1642 transitions. [2018-12-02 11:58:00,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 11:58:00,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:00,988 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-02 11:58:01,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:01,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1079 states and 1643 transitions. [2018-12-02 11:58:01,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1643 transitions. [2018-12-02 11:58:01,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 11:58:01,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:01,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:01,095 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 11:58:01,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:01,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1095 states and 1670 transitions. [2018-12-02 11:58:01,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1670 transitions. [2018-12-02 11:58:01,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 11:58:01,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:01,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:01,255 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 11:58:01,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1103 states and 1682 transitions. [2018-12-02 11:58:01,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1682 transitions. [2018-12-02 11:58:01,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 11:58:01,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:01,650 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 11:58:01,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:01,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1107 states and 1688 transitions. [2018-12-02 11:58:01,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1688 transitions. [2018-12-02 11:58:01,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 11:58:01,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:01,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:01,783 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 11:58:01,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:01,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1109 states and 1690 transitions. [2018-12-02 11:58:01,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1690 transitions. [2018-12-02 11:58:01,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 11:58:01,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:02,037 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 11:58:02,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:02,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1111 states and 1692 transitions. [2018-12-02 11:58:02,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1692 transitions. [2018-12-02 11:58:02,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 11:58:02,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:02,163 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 11:58:02,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:02,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1121 states and 1712 transitions. [2018-12-02 11:58:02,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1712 transitions. [2018-12-02 11:58:02,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 11:58:02,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:02,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:02,513 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-02 11:58:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:02,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1117 states and 1704 transitions. [2018-12-02 11:58:02,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1704 transitions. [2018-12-02 11:58:02,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 11:58:02,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:02,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:02,617 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 11:58:02,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:02,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1117 states and 1703 transitions. [2018-12-02 11:58:02,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1703 transitions. [2018-12-02 11:58:02,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 11:58:02,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:02,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:02,721 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 11:58:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1117 states and 1702 transitions. [2018-12-02 11:58:02,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1702 transitions. [2018-12-02 11:58:02,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 11:58:02,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:02,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:02,840 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 11:58:02,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:02,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1117 states and 1701 transitions. [2018-12-02 11:58:02,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1701 transitions. [2018-12-02 11:58:02,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 11:58:02,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:02,987 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-02 11:58:03,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:03,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1120 states and 1705 transitions. [2018-12-02 11:58:03,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1705 transitions. [2018-12-02 11:58:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 11:58:03,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:03,145 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 11:58:03,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:03,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1120 states and 1704 transitions. [2018-12-02 11:58:03,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1704 transitions. [2018-12-02 11:58:03,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 11:58:03,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:03,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:03,248 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 11:58:03,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1112 states and 1689 transitions. [2018-12-02 11:58:03,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1689 transitions. [2018-12-02 11:58:03,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 11:58:03,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:03,397 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 11:58:03,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:03,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1114 states and 1691 transitions. [2018-12-02 11:58:03,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1691 transitions. [2018-12-02 11:58:03,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 11:58:03,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:03,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:03,513 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 11:58:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:03,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1093 states and 1657 transitions. [2018-12-02 11:58:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1657 transitions. [2018-12-02 11:58:03,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 11:58:03,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:03,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:03,628 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 11:58:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:03,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1093 states and 1656 transitions. [2018-12-02 11:58:03,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1656 transitions. [2018-12-02 11:58:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 11:58:03,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:03,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:03,778 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 11:58:03,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:03,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1109 states and 1684 transitions. [2018-12-02 11:58:03,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1684 transitions. [2018-12-02 11:58:03,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 11:58:03,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:03,910 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 11:58:03,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:03,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1116 states and 1694 transitions. [2018-12-02 11:58:03,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1694 transitions. [2018-12-02 11:58:03,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 11:58:03,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:04,043 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 11:58:04,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1109 states and 1681 transitions. [2018-12-02 11:58:04,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1681 transitions. [2018-12-02 11:58:04,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 11:58:04,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:04,167 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 11:58:04,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:04,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1088 states and 1647 transitions. [2018-12-02 11:58:04,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1647 transitions. [2018-12-02 11:58:04,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 11:58:04,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:04,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:04,295 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-02 11:58:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:04,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1091 states and 1651 transitions. [2018-12-02 11:58:04,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1651 transitions. [2018-12-02 11:58:04,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 11:58:04,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:04,427 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 11:58:04,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:04,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1091 states and 1650 transitions. [2018-12-02 11:58:04,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1650 transitions. [2018-12-02 11:58:04,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 11:58:04,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:04,567 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-12-02 11:58:04,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:04,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1099 states and 1662 transitions. [2018-12-02 11:58:04,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1662 transitions. [2018-12-02 11:58:04,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 11:58:04,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:04,946 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-12-02 11:58:04,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:04,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1101 states and 1664 transitions. [2018-12-02 11:58:04,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1664 transitions. [2018-12-02 11:58:04,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 11:58:04,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:05,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:05,052 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 11:58:05,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:05,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 990 states and 1487 transitions. [2018-12-02 11:58:05,080 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1487 transitions. [2018-12-02 11:58:05,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 11:58:05,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:05,165 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 11:58:05,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:05,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 996 states and 1497 transitions. [2018-12-02 11:58:05,203 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1497 transitions. [2018-12-02 11:58:05,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 11:58:05,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:05,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:05,297 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 11:58:05,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:05,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1025 states and 1551 transitions. [2018-12-02 11:58:05,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1551 transitions. [2018-12-02 11:58:05,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 11:58:05,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:05,911 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 11:58:05,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1038 states and 1571 transitions. [2018-12-02 11:58:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1571 transitions. [2018-12-02 11:58:05,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 11:58:05,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:06,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:06,069 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 11:58:06,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:06,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1038 states and 1570 transitions. [2018-12-02 11:58:06,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1570 transitions. [2018-12-02 11:58:06,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 11:58:06,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:06,220 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 11:58:06,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1042 states and 1576 transitions. [2018-12-02 11:58:06,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1576 transitions. [2018-12-02 11:58:06,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 11:58:06,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:06,345 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 11:58:06,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:06,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1044 states and 1578 transitions. [2018-12-02 11:58:06,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1578 transitions. [2018-12-02 11:58:06,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 11:58:06,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:06,461 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 11:58:06,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:06,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1046 states and 1580 transitions. [2018-12-02 11:58:06,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1580 transitions. [2018-12-02 11:58:06,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 11:58:06,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:06,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:06,580 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 11:58:06,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:06,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1044 states and 1577 transitions. [2018-12-02 11:58:06,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1577 transitions. [2018-12-02 11:58:06,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 11:58:06,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:06,703 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 11:58:06,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:06,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1049 states and 1584 transitions. [2018-12-02 11:58:06,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1584 transitions. [2018-12-02 11:58:06,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 11:58:06,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:06,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:06,828 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-02 11:58:06,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1050 states and 1584 transitions. [2018-12-02 11:58:06,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1584 transitions. [2018-12-02 11:58:06,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 11:58:06,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:06,956 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 11:58:06,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:06,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1052 states and 1586 transitions. [2018-12-02 11:58:06,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1586 transitions. [2018-12-02 11:58:06,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 11:58:06,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:07,095 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 11:58:07,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:07,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 1068 states and 1614 transitions. [2018-12-02 11:58:07,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1614 transitions. [2018-12-02 11:58:07,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 11:58:07,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:07,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:07,237 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 11:58:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:07,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1070 states and 1617 transitions. [2018-12-02 11:58:07,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1617 transitions. [2018-12-02 11:58:07,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 11:58:07,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 11:58:07,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:07,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1071 states and 1618 transitions. [2018-12-02 11:58:07,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1618 transitions. [2018-12-02 11:58:07,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 11:58:07,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:07,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:07,505 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 11:58:07,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1073 states and 1620 transitions. [2018-12-02 11:58:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1620 transitions. [2018-12-02 11:58:07,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 11:58:07,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:07,784 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 11:58:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1078 states and 1629 transitions. [2018-12-02 11:58:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1629 transitions. [2018-12-02 11:58:07,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 11:58:07,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:08,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:08,079 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 11:58:08,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:08,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1077 states and 1624 transitions. [2018-12-02 11:58:08,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1624 transitions. [2018-12-02 11:58:08,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 11:58:08,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:08,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:08,219 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 11:58:08,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:08,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1082 states and 1631 transitions. [2018-12-02 11:58:08,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1631 transitions. [2018-12-02 11:58:08,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 11:58:08,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:08,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:08,652 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 11:58:08,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:08,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1093 states and 1647 transitions. [2018-12-02 11:58:08,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1647 transitions. [2018-12-02 11:58:08,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 11:58:08,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:08,851 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 11:58:08,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:08,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 1088 states and 1639 transitions. [2018-12-02 11:58:08,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1639 transitions. [2018-12-02 11:58:08,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 11:58:08,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:08,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:08,990 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-02 11:58:09,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:09,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1091 states and 1643 transitions. [2018-12-02 11:58:09,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1643 transitions. [2018-12-02 11:58:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 11:58:09,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:09,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:09,139 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 11:58:09,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:09,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 1091 states and 1642 transitions. [2018-12-02 11:58:09,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1642 transitions. [2018-12-02 11:58:09,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 11:58:09,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:09,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:09,293 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 11:58:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:09,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1103 states and 1661 transitions. [2018-12-02 11:58:09,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1661 transitions. [2018-12-02 11:58:09,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 11:58:09,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:09,477 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 11:58:09,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:09,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1105 states and 1663 transitions. [2018-12-02 11:58:09,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1663 transitions. [2018-12-02 11:58:09,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 11:58:09,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:09,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:09,682 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-02 11:58:10,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:10,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1110 states and 1680 transitions. [2018-12-02 11:58:10,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1680 transitions. [2018-12-02 11:58:10,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 11:58:10,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:10,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:10,302 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 11:58:10,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:10,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 803 states and 1178 transitions. [2018-12-02 11:58:10,325 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1178 transitions. [2018-12-02 11:58:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 11:58:10,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:10,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:10,429 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-02 11:58:10,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:10,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 804 states and 1179 transitions. [2018-12-02 11:58:10,451 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1179 transitions. [2018-12-02 11:58:10,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 11:58:10,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:10,571 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 11:58:10,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:10,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 806 states and 1181 transitions. [2018-12-02 11:58:10,597 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1181 transitions. [2018-12-02 11:58:10,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 11:58:10,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:10,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:10,721 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 11:58:10,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:10,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 817 states and 1197 transitions. [2018-12-02 11:58:10,771 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1197 transitions. [2018-12-02 11:58:10,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 11:58:10,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:11,027 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 11:58:11,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:11,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 815 states and 1193 transitions. [2018-12-02 11:58:11,147 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1193 transitions. [2018-12-02 11:58:11,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 11:58:11,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:11,273 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 11:58:11,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:11,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 815 states and 1192 transitions. [2018-12-02 11:58:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1192 transitions. [2018-12-02 11:58:11,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 11:58:11,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:11,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 11:58:11,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:11,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 816 states and 1192 transitions. [2018-12-02 11:58:11,512 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1192 transitions. [2018-12-02 11:58:11,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 11:58:11,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:11,689 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 11:58:12,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:12,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 827 states and 1211 transitions. [2018-12-02 11:58:12,198 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1211 transitions. [2018-12-02 11:58:12,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 11:58:12,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:12,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-02 11:58:12,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:12,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 829 states and 1213 transitions. [2018-12-02 11:58:12,678 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1213 transitions. [2018-12-02 11:58:12,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 11:58:12,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 11:58:12,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 832 states and 1217 transitions. [2018-12-02 11:58:12,838 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1217 transitions. [2018-12-02 11:58:12,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 11:58:12,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:12,975 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 11:58:12,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:12,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 828 states and 1210 transitions. [2018-12-02 11:58:12,997 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1210 transitions. [2018-12-02 11:58:12,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 11:58:12,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:13,181 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 11:58:13,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:13,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 829 states and 1211 transitions. [2018-12-02 11:58:13,207 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1211 transitions. [2018-12-02 11:58:13,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 11:58:13,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:13,381 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-02 11:58:13,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:13,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 830 states and 1212 transitions. [2018-12-02 11:58:13,404 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1212 transitions. [2018-12-02 11:58:13,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 11:58:13,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:13,542 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 11:58:13,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:13,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 833 states and 1215 transitions. [2018-12-02 11:58:13,920 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1215 transitions. [2018-12-02 11:58:13,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 11:58:13,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:14,029 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-02 11:58:14,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:14,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 845 states and 1233 transitions. [2018-12-02 11:58:14,331 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1233 transitions. [2018-12-02 11:58:14,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 11:58:14,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:14,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:14,438 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-02 11:58:14,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:14,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 851 states and 1241 transitions. [2018-12-02 11:58:14,472 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1241 transitions. [2018-12-02 11:58:14,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 11:58:14,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:14,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:14,672 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 11:58:15,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:15,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 853 states and 1244 transitions. [2018-12-02 11:58:15,113 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1244 transitions. [2018-12-02 11:58:15,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 11:58:15,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:15,224 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 11:58:15,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:15,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 858 states and 1260 transitions. [2018-12-02 11:58:15,730 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1260 transitions. [2018-12-02 11:58:15,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 11:58:15,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:15,918 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-02 11:58:15,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:15,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 861 states and 1264 transitions. [2018-12-02 11:58:15,957 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1264 transitions. [2018-12-02 11:58:15,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 11:58:15,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:15,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:16,069 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-02 11:58:16,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:16,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 862 states and 1264 transitions. [2018-12-02 11:58:16,108 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1264 transitions. [2018-12-02 11:58:16,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 11:58:16,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:16,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:16,245 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 11:58:16,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:16,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 874 states and 1283 transitions. [2018-12-02 11:58:16,291 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1283 transitions. [2018-12-02 11:58:16,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 11:58:16,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:16,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:16,427 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 11:58:16,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:16,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 876 states and 1285 transitions. [2018-12-02 11:58:16,456 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1285 transitions. [2018-12-02 11:58:16,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 11:58:16,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:16,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:16,562 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 11:58:16,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:16,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 878 states and 1287 transitions. [2018-12-02 11:58:16,876 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1287 transitions. [2018-12-02 11:58:16,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 11:58:16,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:16,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:16,989 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-02 11:58:17,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:17,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 879 states and 1288 transitions. [2018-12-02 11:58:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1288 transitions. [2018-12-02 11:58:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-02 11:58:17,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:17,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:17,140 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-02 11:58:17,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:17,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 880 states and 1289 transitions. [2018-12-02 11:58:17,160 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1289 transitions. [2018-12-02 11:58:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 11:58:17,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:17,272 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-02 11:58:17,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 882 states and 1291 transitions. [2018-12-02 11:58:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1291 transitions. [2018-12-02 11:58:17,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 11:58:17,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-02 11:58:17,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:17,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 885 states and 1295 transitions. [2018-12-02 11:58:17,676 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1295 transitions. [2018-12-02 11:58:17,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-02 11:58:17,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:17,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:17,808 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 11:58:18,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:18,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 888 states and 1299 transitions. [2018-12-02 11:58:18,362 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1299 transitions. [2018-12-02 11:58:18,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-02 11:58:18,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:18,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:18,507 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 11:58:18,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:18,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 888 states and 1298 transitions. [2018-12-02 11:58:18,533 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1298 transitions. [2018-12-02 11:58:18,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 11:58:18,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:18,666 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 11:58:19,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:19,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 869 states and 1273 transitions. [2018-12-02 11:58:19,034 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1273 transitions. [2018-12-02 11:58:19,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-02 11:58:19,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:19,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:19,150 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-02 11:58:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:19,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 877 states and 1285 transitions. [2018-12-02 11:58:19,471 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1285 transitions. [2018-12-02 11:58:19,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-02 11:58:19,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:19,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-02 11:58:19,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:19,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 528 states and 725 transitions. [2018-12-02 11:58:19,646 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 725 transitions. [2018-12-02 11:58:19,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 11:58:19,647 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 262 iterations. [2018-12-02 11:58:19,653 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 11:58:20,898 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,900 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,900 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,900 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,900 INFO L583 CodeCheckObserver]: Invariant with dag size 17 [2018-12-02 11:58:20,905 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-02 11:58:20,906 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,906 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,906 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,906 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,906 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,906 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,906 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,906 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,906 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,906 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,906 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,906 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,906 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,906 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,906 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,906 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,906 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,907 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,908 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,909 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,909 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,909 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,909 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,909 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,909 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:58:20,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:58:20 ImpRootNode [2018-12-02 11:58:20,909 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 11:58:20,909 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 11:58:20,909 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 11:58:20,909 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 11:58:20,910 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:57:10" (3/4) ... [2018-12-02 11:58:20,912 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 11:58:20,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_lock_of_imon_context [2018-12-02 11:58:20,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-12-02 11:58:20,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_driver_lock [2018-12-02 11:58:20,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_intfdata [2018-12-02 11:58:20,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2018-12-02 11:58:20,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event [2018-12-02 11:58:20,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_set_abs_params [2018-12-02 11:58:20,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_free_device [2018-12-02 11:58:20,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_create_group [2018-12-02 11:58:20,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 11:58:20,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_dev [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sysfs_remove_group [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_register_dev [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_make_path [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_allocate_device [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure send_packet [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_driver_lock [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_int_urb [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_unregister_device [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcat [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure imon_find_endpoints [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_to_input_id [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_sync [2018-12-02 11:58:20,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-02 11:58:20,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_deregister_dev [2018-12-02 11:58:20,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_lock_of_imon_context [2018-12-02 11:58:20,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-02 11:58:20,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2018-12-02 11:58:20,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2018-12-02 11:58:20,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_set_drvdata [2018-12-02 11:58:20,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_key [2018-12-02 11:58:20,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_imon_context [2018-12-02 11:58:20,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure interface_to_usbdev [2018-12-02 11:58:20,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2018-12-02 11:58:20,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2018-12-02 11:58:20,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_abs [2018-12-02 11:58:20,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-02 11:58:20,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_register_device [2018-12-02 11:58:20,935 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 534 nodes and edges [2018-12-02 11:58:20,937 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 199 nodes and edges [2018-12-02 11:58:20,939 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 73 nodes and edges [2018-12-02 11:58:20,940 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2018-12-02 11:58:20,942 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-12-02 11:58:20,944 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 11:58:20,945 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 11:58:20,947 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 11:58:20,949 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 11:58:21,189 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_28dbd985-e650-4ae6-9ce2-f6e94b629555/bin-2019/ukojak/witness.graphml [2018-12-02 11:58:21,189 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 11:58:21,190 INFO L168 Benchmark]: Toolchain (without parser) took 88094.03 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.3 GB). Free memory was 945.3 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 830.4 MB. Max. memory is 11.5 GB. [2018-12-02 11:58:21,190 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 11:58:21,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1329.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 945.3 MB in the beginning and 914.0 MB in the end (delta: 31.2 MB). Peak memory consumption was 162.1 MB. Max. memory is 11.5 GB. [2018-12-02 11:58:21,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.71 ms. Allocated memory is still 1.1 GB. Free memory was 914.0 MB in the beginning and 897.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 11:58:21,191 INFO L168 Benchmark]: Boogie Preprocessor took 79.60 ms. Allocated memory is still 1.1 GB. Free memory was 897.9 MB in the beginning and 876.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 11:58:21,191 INFO L168 Benchmark]: RCFGBuilder took 16304.44 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 615.5 MB). Free memory was 876.5 MB in the beginning and 835.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 656.8 MB. Max. memory is 11.5 GB. [2018-12-02 11:58:21,191 INFO L168 Benchmark]: CodeCheck took 69996.87 ms. Allocated memory was 1.8 GB in the beginning and 3.3 GB in the end (delta: 1.6 GB). Free memory was 835.2 MB in the beginning and 2.6 GB in the end (delta: -1.8 GB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 11:58:21,191 INFO L168 Benchmark]: Witness Printer took 279.65 ms. Allocated memory is still 3.3 GB. Free memory was 2.6 GB in the beginning and 2.4 GB in the end (delta: 241.2 MB). Peak memory consumption was 241.2 MB. Max. memory is 11.5 GB. [2018-12-02 11:58:21,192 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 49 procedures, 661 locations, 1 error locations. SAFE Result, 68.7s OverallTime, 262 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 265621964 SDtfs, -2042121216 SDslu, -481465048 SDs, 0 SdLazy, 259041368 SolverSat, 417247988 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4553.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 400928 GetRequests, 399947 SyntacticMatches, 573 SemanticMatches, 408 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111755 ImplicationChecksByTransitivity, 21.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.1s SsaConstructionTime, 7.4s SatisfiabilityAnalysisTime, 16.5s InterpolantComputationTime, 34264 NumberOfCodeBlocks, 34264 NumberOfCodeBlocksAsserted, 261 NumberOfCheckSat, 34003 ConstructedInterpolants, 0 QuantifiedInterpolants, 7764887 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 261 InterpolantComputations, 257 PerfectInterpolantSequences, 12339/12347 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 6670]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6005]: Loop Invariant Derived loop invariant: ((!(1 == ldv_mutex_mutex_of_device) || !(ldv_mutex_lock_of_imon_context == 1)) || ret + 19 <= 0) || !(2 == ldv_mutex_driver_lock) - InvariantResult [Line: 7001]: Loop Invariant Derived loop invariant: ((ldv_s_imon_driver_usb_driver == 0 && 1 == ldv_mutex_driver_lock) && ldv_mutex_lock_of_imon_context == 1) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 7139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3441]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3283]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6563]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6571]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6659]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5987]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6627]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7013]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7010]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6054]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6090]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7031]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3997]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5782]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1329.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 945.3 MB in the beginning and 914.0 MB in the end (delta: 31.2 MB). Peak memory consumption was 162.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.71 ms. Allocated memory is still 1.1 GB. Free memory was 914.0 MB in the beginning and 897.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.60 ms. Allocated memory is still 1.1 GB. Free memory was 897.9 MB in the beginning and 876.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 16304.44 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 615.5 MB). Free memory was 876.5 MB in the beginning and 835.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 656.8 MB. Max. memory is 11.5 GB. * CodeCheck took 69996.87 ms. Allocated memory was 1.8 GB in the beginning and 3.3 GB in the end (delta: 1.6 GB). Free memory was 835.2 MB in the beginning and 2.6 GB in the end (delta: -1.8 GB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 279.65 ms. Allocated memory is still 3.3 GB. Free memory was 2.6 GB in the beginning and 2.4 GB in the end (delta: 241.2 MB). Peak memory consumption was 241.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...